Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) Sample Type Blood (2) (-) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category (-) Analgesics (2) Depressants (1) Sedative/Hypnotics (1) Stimulants (2) Test Sub-Category Antipyretics (1) Opiates/Opioids (1) Your search has returned no tests.